If you want to understand how Node.js works under the hood and build a secure, complex REST API, this is the best $20–$30 you will spend. However, after finishing, you take a secondary course on TypeScript and PostgreSQL to be job-ready in 2024+.
Take his "Complete JavaScript Course" first, then take this Node course, then immediately take a short "Node.js with TypeScript" course afterward. jonas schmedtmann node js